*{
	margin: 0;
	padding: 0;
}
html,body {
}

a {
	text-decoration: none;
	color: #00B7FF;
}
a:hover {
	color: chartreuse !important;
}
li {
	list-style: none;
}
.hidden {
	display: none;
}
.header_box {
	width: 100%;
	height: 60px;
}
.header_box .header_nav {
	background: url(../images/banner.png) no-repeat center center;
	width: 1200px;
	height: 60px;
	margin: 0 auto;
}
.header_box .header_nav ul {
	float: right;
	height: 60px;
}
.header_box .header_nav ul li {
	height: 20px;
	margin-top: 20px;
	float: left;
	color: white;
	margin-right: 30px;
	min-width: 30px;
}
.header_box .header_nav ul li a {color: white;display: block;}
.header_box .header_nav ul li:hover {color: powderblue;}
.box {
	width: 1200px;
	margin: 0 auto;
	position: relative;
}
.box .nav_left {
	width: 200px;
	height: 720px;
	background: url(../images/nv-bg.png) no-repeat center;
}
.box .nav_left ul li {
	height: 45px;
	line-height: 45px;
	font-size: 14px;
	text-align: center;
}
.box .nav_left ul li a {
	color: white;
}
.box .nav_left ul .active {
	background-color: #0e5ca6;
	border-left: 3px solid #00fff6;
}
.box .nav_left ul .active a {
	color: #d6dbe2;
}